/**
 * Security Headers Test
 * Tests that security headers are properly applied to responses
 */

import { expect, test } from '@playwright/test';

test.describe('Security Headers', () => {
  test('should return security headers on homepage', async ({ page }) => {
    const response = await page.goto('/');
    expect(response).not.toBeNull();

    const headers = response!.headers();

    // Test CSP header
    expect(headers['content-security-policy']).toBeDefined();
    expect(headers['content-security-policy']).toContain("default-src 'self'");
    expect(headers['content-security-policy']).toContain('frame-ancestors \'none\'');

    // Test X-Frame-Options
    expect(headers['x-frame-options']).toBe('DENY');

    // Test X-Content-Type-Options
    expect(headers['x-content-type-options']).toBe('nosniff');

    // Test Referrer-Policy
    expect(headers['referrer-policy']).toBe('strict-origin-when-cross-origin');

    // Test Permissions-Policy
    expect(headers['permissions-policy']).toBeDefined();
    expect(headers['permissions-policy']).toContain('geolocation=()');
  });

  test('should return CORS headers on API endpoint', async ({ request }) => {
    const response = await request.get('/api/health.json');
    expect(response.ok()).toBeTruthy();

    const headers = response.headers();

    // Test CORS headers
    expect(headers['access-control-allow-origin']).toBe('https://workroot.in');
    expect(headers['access-control-allow-methods']).toBe('GET');

    // Test content type
    expect(headers['content-type']).toBe('application/json');

    // Test cache control
    expect(headers['cache-control']).toBe('no-cache, no-store, must-revalidate');

    // Verify response body contains correct domain
    const body = await response.json();
    expect(body.domain).toBe('workroot.in');
  });

  test('should apply security headers to all pages', async ({ page }) => {
    const pages = ['/', '/about', '/services', '/portfolio', '/contact', '/blog'];

    for (const pagePath of pages) {
      const response = await page.goto(pagePath);
      const headers = response!.headers();

      expect(headers['x-frame-options']).toBe('DENY');
      expect(headers['x-content-type-options']).toBe('nosniff');
      expect(headers['content-security-policy']).toBeDefined();
    }
  });
});

test.describe('Domain Security', () => {
  test('should include workroot.in in structured data', async ({ page }) => {
    await page.goto('/');

    // Check JSON-LD schema includes correct domain
    const schemaScripts = await page.locator('script[type="application/ld+json"]').all();
    expect(schemaScripts.length).toBeGreaterThan(0);

    for (const script of schemaScripts) {
      const content = await script.textContent();
      if (content && content.includes('workroot')) {
        expect(content).toContain('workroot.in');
        expect(content).not.toContain('workroot.com');
      }
    }
  });

  test('should have canonical URL with workroot.in', async ({ page }) => {
    await page.goto('/');

    const canonical = page.locator('link[rel="canonical"]');
    const href = await canonical.getAttribute('href');

    expect(href).toContain('workroot.in');
    expect(href).not.toContain('workroot.com');
  });

  test('should have correct domain in Open Graph tags', async ({ page }) => {
    await page.goto('/');

    const ogUrl = page.locator('meta[property="og:url"]');
    const content = await ogUrl.getAttribute('content');

    expect(content).toContain('workroot.in');
    expect(content).not.toContain('workroot.com');
  });
});

test.describe('External Resources', () => {
  test('should only load resources from whitelisted domains', async ({ page }) => {
    // Track all requests
    const requests: string[] = [];
    page.on('request', (request) => {
      requests.push(request.url());
    });

    await page.goto('/');
    await page.waitForLoadState('networkidle');

    // Check that external resources are from allowed domains only
    const externalRequests = requests.filter(url =>
      !url.startsWith('http://localhost') &&
      !url.startsWith('http://127.0.0.1') &&
      !url.startsWith('http://0.0.0.0')
    );

    const allowedDomains = [
      'workroot.in',
      'images.unsplash.com',
      'fonts.googleapis.com',
      'fonts.gstatic.com',
    ];

    for (const requestUrl of externalRequests) {
      const url = new URL(requestUrl);
      const isAllowed = allowedDomains.some(domain => url.hostname.includes(domain));
      expect(isAllowed).toBeTruthy();
    }
  });

  test('should use crossorigin for external resources', async ({ page }) => {
    await page.goto('/');

    // Check preconnect links have crossorigin attribute
    const preconnects = page.locator('link[rel="preconnect"]');
    const count = await preconnects.count();

    for (let i = 0; i < count; i++) {
      const href = await preconnects.nth(i).getAttribute('href');
      if (href && !href.startsWith('/')) {
        // External resource should have crossorigin
        const crossorigin = await preconnects.nth(i).getAttribute('crossorigin');
        expect(crossorigin).toBeDefined();
      }
    }
  });
});